```html
<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TripoSG - 单图生成高保真3D模型</title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/6.4.0/css/all.min.css">
    <link rel="stylesheet" href="https://cdn.staticfile.org/tailwindcss/2.2.19/tailwind.min.css">
    <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&display=swap" rel="stylesheet">
    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        :root {
            --primary: #6366F1;
            --primary-dark: #4F46E5;
            --accent: #EC4899;
            --dark: #1E293B;
            --light: #F8FAFC;
        }
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: var(--dark);
            line-height: 1.7;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
            font-weight: 700;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .card-hover {
            transition: all 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            margin-bottom: 1rem;
        }
        .drop-cap:first-letter {
            float: left;
            font-size: 4em;
            line-height: 0.8;
            margin: 0.1em 0.2em 0 0;
            color: var(--primary);
            font-weight: bold;
        }
        .hover-underline {
            position: relative;
        }
        .hover-underline:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -2px;
            left: 0;
            background-color: var(--accent);
            transition: width 0.3s ease;
        }
        .hover-underline:hover:after {
            width: 100%;
        }
    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 md:py-32">
        <div class="container mx-auto px-6 md:px-12">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-12 md:mb-0">
                    <h1 class="text-4xl md:text-6xl font-bold mb-6 leading-tight">TripoSG</h1>
                    <p class="text-xl md:text-2xl mb-8 opacity-90">由 VAST AI Research 开发的先进开源模型，通过单张图像生成高保真 3D 形状</p>
                    <div class="flex flex-wrap gap-4">
                        <a href="#features" class="bg-white text-indigo-600 hover:bg-gray-100 px-6 py-3 rounded-lg font-medium transition duration-300 transform hover:-translate-y-1 shadow-lg">探索特点</a>
                        <a href="https://huggingface.co/spaces/VAST-AI/TripoSG" target="_blank" class="border-2 border-white text-white hover:bg-white hover:text-indigo-600 px-6 py-3 rounded-lg font-medium transition duration-300 transform hover:-translate-y-1">立即体验</a>
                    </div>
                </div>
                <div class="md:w-1/2 flex justify-center">
                    <div class="relative max-w-md">
                        <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1743584613402-f611750e-2808-409b-b1d8-39aec680e1d9.png" alt="TripoSG 3D模型生成示例" class="rounded-xl shadow-2xl border-4 border-white transform rotate-3 hover:rotate-0 transition duration-500">
                        <div class="absolute -bottom-6 -right-6 bg-white text-indigo-600 px-4 py-2 rounded-lg shadow-lg font-bold">3D 预览</div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Feature Highlights -->
    <section id="features" class="py-20 bg-white">
        <div class="container mx-auto px-6 md:px-12">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4">革命性的 3D 生成技术</h2>
                <p class="max-w-2xl mx-auto text-gray-600">TripoSG 将单张图像转化为高保真 3D 模型，开启创意无限可能</p>
            </div>
            
            <div class="grid md:grid-cols-3 gap-8 mb-16">
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-indigo-100 text-indigo-600">
                        <i class="fas fa-cube text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">高保真生成</h3>
                    <p class="text-gray-600">生成具有清晰几何特征和复杂结构的 3D 网格，确保与输入图像的语义一致性。</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-pink-100 text-pink-600">
                        <i class="fas fa-magic text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">强大泛化能力</h3>
                    <p class="text-gray-600">适用于多种输入风格，包括真实照片、卡通和素描等。</p>
                </div>
                <div class="bg-gray-50 p-8 rounded-xl card-hover">
                    <div class="feature-icon bg-green-100 text-green-600">
                        <i class="fas fa-bolt text-2xl"></i>
                    </div>
                    <h3 class="text-xl font-bold mb-3">高效性能</h3>
                    <p class="text-gray-600">优化的架构设计，即使在较小规模的模型下也能实现高性能。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Technical Highlights -->
    <section class="py-20 bg-gray-50">
        <div class="container mx-auto px-6 md:px-12">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4">核心技术亮点</h2>
                <p class="max-w-2xl mx-auto text-gray-600">创新的算法架构确保卓越的 3D 生成质量</p>
            </div>
            
            <div class="grid md:grid-cols-2 gap-12 items-center">
                <div>
                    <div class="mb-8">
                        <h3 class="text-2xl font-bold mb-3 flex items-center">
                            <span class="bg-indigo-600 text-white rounded-full w-8 h-8 flex items-center justify-center mr-3">1</span>
                            大规模修正流变换器
                        </h3>
                        <p class="text-gray-600 pl-11">结合修正流的线性轨迹建模和变换器架构，实现稳定高效的训练过程。</p>
                    </div>
                    <div class="mb-8">
                        <h3 class="text-2xl font-bold mb-3 flex items-center">
                            <span class="bg-indigo-600 text-white rounded-full w-8 h-8 flex items-center justify-center mr-3">2</span>
                            高级变分自编码器架构
                        </h3>
                        <p class="text-gray-600 pl-11">采用基于符号距离函数(SDF)的表示，结合混合监督策略，包括 SDF 损失、表面法线引导和 eikonal 损失，实现高质量的 3D 重建性能。</p>
                    </div>
                    <div>
                        <h3 class="text-2xl font-bold mb-3 flex items-center">
                            <span class="bg-indigo-600 text-white rounded-full w-8 h-8 flex items-center justify-center mr-3">3</span>
                            高质量数据集
                        </h3>
                        <p class="text-gray-600 pl-11">在精心策划的 200 万个 Image-SDF 对上进行训练，确保输出质量优异。</p>
                    </div>
                </div>
                <div>
                    <div class="mermaid bg-white p-6 rounded-xl shadow-lg">
                        graph LR
                            A[输入图像] --> B[特征提取]
                            B --> C[修正流变换器]
                            C --> D[VAE解码器]
                            D --> E[3D SDF表示]
                            E --> F[3D网格生成]
                            style A fill:#6366F1,color:#fff
                            style F fill:#EC4899,color:#fff
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- How to Use -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6 md:px-12">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4">简单三步，轻松使用</h2>
                <p class="max-w-2xl mx-auto text-gray-600">体验 TripoSG 的强大功能</p>
            </div>
            
            <div class="grid md:grid-cols-3 gap-8">
                <div class="text-center">
                    <div class="w-20 h-20 mx-auto bg-indigo-100 rounded-full flex items-center justify-center text-indigo-600 text-2xl mb-4">1</div>
                    <h3 class="text-xl font-bold mb-3">上传图像</h3>
                    <p class="text-gray-600">选择并上传包含单一物体的图像，以获得最佳效果。</p>
                </div>
                <div class="text-center">
                    <div class="w-20 h-20 mx-auto bg-indigo-100 rounded-full flex items-center justify-center text-indigo-600 text-2xl mb-4">2</div>
                    <h3 class="text-xl font-bold mb-3">生成3D形状</h3>
                    <p class="text-gray-600">点击"Generate Shape"按钮，模型将根据输入图像生成相应的 3D 网格。</p>
                </div>
                <div class="text-center">
                    <div class="w-20 h-20 mx-auto bg-indigo-100 rounded-full flex items-center justify-center text-indigo-600 text-2xl mb-4">3</div>
                    <h3 class="text-xl font-bold mb-3">下载结果</h3>
                    <p class="text-gray-600">使用"Download"选项，将生成的 3D 模型保存到本地。</p>
                </div>
            </div>
            
            <div class="mt-16 text-center">
                <a href="https://huggingface.co/spaces/VAST-AI/TripoSG" target="_blank" class="inline-block bg-indigo-600 hover:bg-indigo-700 text-white px-8 py-4 rounded-lg font-medium transition duration-300 transform hover:-translate-y-1 shadow-lg">
                    <i class="fas fa-play-circle mr-2"></i> 立即开始体验
                </a>
            </div>
        </div>
    </section>

    <!-- Application Scenarios -->
    <section class="py-20 bg-gray-50">
        <div class="container mx-auto px-6 md:px-12">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4">广泛应用场景</h2>
                <p class="max-w-2xl mx-auto text-gray-600">TripoSG 为多个领域带来革命性改变</p>
            </div>
            
            <div class="grid md:grid-cols-3 gap-6">
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-indigo-100 p-3 rounded-lg text-indigo-600 mr-4">
                            <i class="fas fa-gamepad text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold">游戏和视觉特效</h3>
                    </div>
                    <p class="text-gray-600">快速创建高质量的 3D 资产，提升开发效率。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-pink-100 p-3 rounded-lg text-pink-600 mr-4">
                            <i class="fas fa-cubes text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold">产品设计和原型制作</h3>
                    </div>
                    <p class="text-gray-600">将概念图转化为详细的 3D 模型，辅助设计和展示。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md">
                    <div class="flex items-center mb-4">
                        <div class="bg-green-100 p-3 rounded-lg text-green-600 mr-4">
                            <i class="fas fa-graduation-cap text-xl"></i>
                        </div>
                        <h3 class="text-xl font-bold">教育和研究</h3>
                    </div>
                    <p class="text-gray-600">为教学和研究提供直观的 3D 可视化工具。</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Community Feedback -->
    <section class="py-20 bg-white">
        <div class="container mx-auto px-6 md:px-12">
            <div class="max-w-4xl mx-auto">
                <h2 class="text-3xl md:text-4xl font-bold mb-8 text-center">社区评价</h2>
                <div class="bg-indigo-50 p-8 md:p-12 rounded-xl relative">
                    <div class="text-6xl text-indigo-200 absolute top-4 left-4">"</div>
                    <div class="drop-cap relative z-10">
                        自发布以来，TripoSG 受到了开发者社区的广泛关注和积极评价。VAST AI Research 在社交媒体上宣布了 TripoSG 的开源，强调其在 3D 生成领域的突破性进展。TripoSG 为从单张图像生成高保真 3D 形状提供了强大且高效的解决方案，体现了生成式 AI 在 3D 建模领域的创新应用。
                    </div>
                    <div class="mt-8 flex items-center">
                        <div class="bg-indigo-100 p-2 rounded-lg text-indigo-600 mr-4">
                            <i class="fas fa-users text-xl"></i>
                        </div>
                        <div>
                            <h4 class="font-bold">AI 开发者社区</h4>
                            <p class="text-gray-600 text-sm">2023年度最受关注开源项目</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Call to Action -->
    <section class="py-16 bg-indigo-600 text-white">
        <div class="container mx-auto px-6 md:px-12 text-center">
            <h2 class="text-3xl md:text-4xl font-bold mb-6">准备好体验下一代 3D 生成技术了吗？</h2>
            <p class="text-xl mb-8 max-w-3xl mx-auto opacity-90">立即访问 TripoSG 在线演示，开启您的 3D 创作之旅</p>
            <a href="https://huggingface.co/spaces/VAST-AI/TripoSG" target="_blank" class="inline-block bg-white text-indigo-600 hover:bg-gray-100 px-8 py-4 rounded-lg font-bold text-lg transition duration-300 transform hover:-translate-y-1 shadow-lg">
                <i class="fas fa-rocket mr-2"></i> 免费试用 TripoSG
            </a>
        </div>
    </section>

    <!-- Footer -->
    <footer class="bg-gray-900 text-gray-300 py-12">
        <div class="container mx-auto px-6 md:px-12">
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                        <i class="fas fa-external-link-alt mr-2"></i> www.yuque.com/jtostring
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```